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Finding the Fourth Proportional to 350,165.58, 483,222.13 and 197,203.15

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Solution

The fourth proportional to 350,165.58, 483,222.13 and 197,203.15 is: 272,136.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,165.58 : 483,222.13 = 197,203.15 : x
  2. Step 2: Convert to fraction form
    350,165.58/483,222.13 = 197,203.15/x
  3. Step 3: Cross multiply
    350,165.58x = 483,222.13 × 197,203.15
  4. Step 4: Simplify right side
    350,165.58x = 95,292,926,185.71
  5. Step 5: Solve for x
    x = 95,292,926,185.71/350,165.58
  6. Step 6: Final answer
    x = 272,136.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.